56156975

素因数分解:

$5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 79994880

約数和(自身を除く): 23837905

約数列:

[1, 5, 7, 25, 35, 175, 223, 1115, 1439, 1561, 5575, 7195, 7805, 10073, 35975, 39025, 50365, 251825, 320897, 1604485, 2246279, 8022425, 11231395, 56156975]

約数ペア:

[(1, 56156975), (5, 11231395), (7, 8022425), (25, 2246279), (35, 1604485), (175, 320897), (223, 251825), (1115, 50365), (1439, 39025), (1561, 35975), (5575, 10073), (7195, 7805)]